When opening a device in the Mobile Studio, the default reservation time will be set to the session.
To extend the session time, use the timer on the left upper corner.
During the session, the timer will tell the remaining time in hours:minutes
To extend the session time, hover the timer and click on the plus icon
When the session is in the last quarter of the remaining time the clock will become orange and in the last 5 minutes, it will turn red.
Here are some examples:
Last 5 minutes
Last minute (showing the time in seconds only)